Bart Trzynadlowski
55bb02d4e5
- New work-in-progress frame timing code (disabled by default, compile with NEW_FRAME_TIMING defined to activate it)
...
- New JTAG emulation, moved into its own class, CJTAG
- Removed game-specific sun clamp hacks from CNew3D (JTAG and Real3D emulation will call the appropriate method to configure this at run-time)
- Removed JTAG from Real3D save state data and reused some of that space for new state variables having to do with the internal JTAG-based config as well as new frame timing state variables
2017-09-24 20:52:48 +00:00
Ian Curtis
a3e2fb7906
Calculating the length of the vertex results in quite broken values for fogging when the vertices are traversing the view frustum. The hardware also wouldn't have been doing a square root per vertex for fogging. Simply using the z values is enough. Todo check clamping of values for the near/far planes.
2017-09-06 13:07:39 +00:00
Ian Curtis
2786d95795
add interface for sun clamp
2017-09-02 14:54:16 +00:00
Ian Curtis
266c911133
Optimise vertex data to cut down on unnecessary copying
2017-08-30 21:45:25 +00:00
Ian Curtis
165926aa06
Modern hardware does backface culling in window space by calculating the face normal for the polygon, then doing a dot product against the view vector. The real3d pro-1000 on the other hand passes a pre-calculated face normal for each polygon which is used for culling. We were using this face normal to rewind the polygons so that regular backface culling would work. This worked 99.9% of the time. However this was failing on some models in Virtua Striker. The reason was because the pre-calculated face normals being passed were actually completely different to the actual face normals for the poly (not just inverted like you would expect). This broke our code. The solution was to emulate face culling directly in the vertex shader using the pre-calculated face normals directly. Only minimally tested this but hopefully there are no obvious regressions.
2017-08-29 10:27:29 +00:00
Ian Curtis
50d1f95648
Changed fixed shaded logic for step 1.5 hw based upon Harry's findings
2017-08-25 22:40:39 +00:00
Ian Curtis
b21ed49512
cosmetic
2017-08-21 23:00:29 +00:00
Ian Curtis
cd5978773a
Harry made some important discoveries with regards to fixed shading on the model 3 (per vertex poly brightness values). Firstly values are allowed to be negative, and they are used as a drop in replacement in the standard lighting equation for the normal dot light vector. This quite radically changes the brightness in LA Machine guns, but now correctly matches the arcade.
2017-08-19 20:06:31 +00:00
Ian Curtis
0efd4dac39
Finish fixed shading for 2.0 hardware. I'm pretty sure it actually works identically to step 1.5 hardware. The oddball is LA machine guns where the viewport ambient doesn't seem to effect the brightness. But the ambient works differently in this game because it uses the unclamped light model. Still need to investigate if the diffuse factor effects fixed shading.
2017-08-15 23:21:57 +00:00
Ian Curtis
b1cc9a615d
With fixed shading, when lighting is disabled, fixed shading appears to be a flat shaded version based upon the poly colour, instead of per vertex attributes.
2017-08-15 20:50:36 +00:00
Ian Curtis
2422caadc6
Pad struct and align on 4 byte boundary.
2017-08-15 20:45:08 +00:00
Ian Curtis
eac76f0908
simplify
2017-08-14 23:30:34 +00:00
Ian Curtis
81188bee07
fixed shading doesn't effect the alpha channel
2017-08-14 16:10:26 +00:00
Ian Curtis
c12e4c3215
Fixed shading (per vertex poly colours) on step 1.5 hardware have the viewport ambient value added to them. This fixes various shading on scud. To do this had to switch the maths to the vertex shader.
2017-08-14 09:14:06 +00:00
Ian Curtis
8f622714a7
Fix attribute locations. glBindAttribLocation must be called linking
2017-08-11 11:59:41 +00:00
Bart Trzynadlowski
a315627401
Added support for loading shaders from files for new engine and tile renderer. Changed help text to reflect new engine being default.
2017-08-11 00:41:10 +00:00
Ian Curtis
d7403afda6
use generic vertex attributes
2017-08-10 15:43:03 +00:00
Ian Curtis
57d0a513fd
Technically matrix casts are only allowed in glsl 1.2 and later
2017-08-09 23:25:01 +00:00
Ian Curtis
5709ee2659
Sometime ago I managed to work out that specular on the model3 is not real specular, and really is just an extension of diffuse lighting. But attempts were derailed by corner cases and the fact we were not handling the normals correctly. Anyway Harry managed to successfully come up with an algorithm, and coefficients that give an almost perfect match to specular on the model3, based soley on observations from video footage! He also worked out that the lighting on hardware 1.5 onwards appears to be unclamped (ie greater than 1). This quite radically changes the brightness of some of the games, but much better matches the original hardware.
2017-08-09 16:56:56 +00:00
Ian Curtis
1d338877fc
cosmetic
2017-08-03 11:05:04 +00:00
Ian Curtis
3fc28159eb
Add the unclamped light model we know exists to the shaders.
2017-08-03 10:41:18 +00:00
Ian Curtis
b1bd877b82
Ski champ for some reason is passing denormalised numbers for the modelscale. This is causing a NaN in our shader killing the lighting for these models, so we simply skip these, since they are essentially zero anyway. Thanks to Harry for finding this bug :)
2017-08-01 23:48:53 +00:00
Ian Curtis
9aa3f13777
We were force normalising the result of matrix * normal, which looked correct in most cases. But this didn't preserve the scaling of the matrix, or the scaling of the model normals which resulted in many over bright areas. On it's own this generally worked, but games like Star Wars looked quite broken. Harry correctly figured out if you scale these normals by the scaling value that is sometimes present in the culling nodes the lighting looks correct. Still more work to do to correctly figure out the model3's lighting model.
2017-07-29 16:30:30 +00:00
Ian Curtis
a9b49c1676
Implement unclamped light model based upon Harry's findings. Unknown how this is turned on/off.
2017-07-22 17:15:14 +00:00
Ian Curtis
2335f3173b
Use c++11 raw string literals
2017-07-08 10:55:14 +00:00
Ian Curtis
3efb055344
Clamp the ambient light to a max of 0.75. LA Machine guns seems to use an ambient value of 1, which is full bright for everything. But for some reason the hardware seems to treat this as ~ 0.75. This fixes various missing shading in the game. This doesn't seem to have any negative effects on other games I have tested. Clamping in the shader as we might need the full range of values for fixed shading.
2017-06-29 19:05:30 +00:00
Ian Curtis
9e9a549283
remove WIP code
2017-06-25 20:09:45 +00:00
Ian Curtis
ec3872d108
convert sun angle coordinate system outside of the shader
2017-06-25 19:50:02 +00:00
Ian Curtis
97781108e8
A second go at fixing the fixed lighting in star wars .. Fixed shading is per vertex poly colours. For some reason in star wars they are treated as unsigned values instead of signed, like in every other game. These polys are all marked with specular enabled, where as in the rest of the games they are missing this flag. That's the only difference I can find.
2017-06-21 17:04:53 +00:00
Ian Curtis
1532168af7
fix double offset
2017-06-20 21:44:58 +00:00
Ian Curtis
b00315b072
Revert previous fixed shading changes. Implement new logic for fixed shading on step 1.5 hardware based upon Harry's findings.
2017-06-20 20:13:42 +00:00
Ian Curtis
bb3c538808
remove debug code
2017-06-20 19:46:06 +00:00
Ian Curtis
260daa1b91
Fix the fix shading in star wars. Fixed shading still needs some work for mag truck and dirt devils to match the arcade.
2017-06-17 16:05:54 +00:00
Ian Curtis
73a7d2760d
cosmetic
2017-06-07 23:16:22 +00:00
Ian Curtis
1193069709
Tweak scroll fog logic again .. should fix missing 2d fogging in Spikeout.
2017-06-07 23:14:01 +00:00
Ian Curtis
45741b24d2
rewrite scroll fog logic
2017-05-06 16:47:31 +00:00
Ian Curtis
80004b0dad
Remove debug code
2017-04-25 00:31:39 +00:00
Ian Curtis
7694e4eb0c
minor culling node optimisations
2017-04-25 00:10:55 +00:00
Ian Curtis
ff936c588b
don't need cast, conversion is implicit
2017-04-20 19:46:40 +00:00
Ian Curtis
912bb0e7cf
better state handling
2017-04-20 19:43:41 +00:00
Ian Curtis
9b226ed478
parse out some culling node values
2017-04-17 10:40:07 +00:00
Ian Curtis
3c78571615
There are 2 bits in the polyheader labelled discard. When both are set ie in sega rally, the polygons are totally discarded. Scud seems to set bit 1 which seems halve the opacity.
2017-04-15 19:00:46 +00:00
Ian Curtis
21836c088c
The real3d has a flag that allows the hw to skip polygons so that they aren't rendered. Sega rally2 uses this for the dust effects. Triangles or quads that have this flag are junk, and look like random corruption if you try to draw them. We assumed polys that shared vertices with these bad polygons were also bad. It turns out the last few shared vertices in these polys were in fact valid, and thus the entire quad/triangle strip should be drawn and not discarded.
2017-04-14 23:41:11 +00:00
Ian Curtis
fc50bdee98
light parameters must be clamped (HarryTuttle)
2017-04-14 00:08:17 +00:00
Ian Curtis
391aafd4c1
Virtua fighter has a few massive polys that shouldn't be visible. It looks like these polys have a bad matrix, but the node distances are all zero. This means the bounding box that encapsulates them is of size zero. Skipping over these entirely seems to fix the issue.
2017-04-12 15:47:57 +00:00
Ian Curtis
101e43213e
cosmetic
2017-04-05 19:32:01 +00:00
Ian Curtis
edfb521a9b
Daytona seems to use this completely undocumented feature of the real3d pro-1000, the ability to invert texture colours. This patch fixes the colours on the cars, and the signs which should flash by alternating their colours.
2017-04-05 17:57:38 +00:00
Ian Curtis
f0e00c5dc7
Rewrite the spot light code, and implement the missing fog logic. (HarryTuttle)
2017-04-02 21:03:59 +00:00
Ian Curtis
69eac95846
Replace glsl 3 function. Apparently this doesn't work on OS X.
2017-03-28 20:24:44 +00:00
Bart Trzynadlowski
f34e25dfc7
Massive internal change: removed CConfig object and replaced it with a hierarchical config object system (Util::Config::Node). Games are now defined in an XML file. Hopefully I didn't break too many things :/
2017-03-27 03:19:15 +00:00
Ian Curtis
ff624afb4d
The mipmap data in some games seems to being sent behind the base textures, and when the base textures are bound and created the mipmap chain is not yet valid in memory. To fix this, we invalidate the base textures, when the mipmap chain is updated.
2017-03-25 00:06:24 +00:00
Ian Curtis
06c1cdcf94
Just use 1 hash map for the textures, instead of 1 for each format. Should greatly speed up texture invalidation. TODO invalidate texture mipmaps .. the h/w actually seems to stream the mipmap data separate from the base textures in some cases.
2017-03-24 20:54:12 +00:00
Ian Curtis
98d56ff011
cosmetic
2017-03-24 17:43:07 +00:00
Ian Curtis
82ac030dff
calculate the correct number of mipmap textures
2017-03-24 16:51:52 +00:00
Ian Curtis
17f878421b
Originally to do mipmapping, I just used the base texture and then let the h/w automatically generate the mipmap chain. I wasn't sure the real3d api even exposed to the programmer the ability to directly set the mipmap data. Anyway, as pointed out by HarryTuttle scud actually uses darker mipmaps for an effect on the water. This patch uses the uses the actual mipmap data from the real3d memory. Only tested scud, so hopefully I didn't cause any cataclysmic errors :)
2017-03-24 13:38:20 +00:00
Ian Curtis
9780f333b4
The model3 has this weird issue where the 2d and 3d planes are misaligned by 2 pixels. Originally I made a quick hack that shifted subviewports 2 pixels. But apparently that wasn't enough, as the issue effects everything. Thanks to HarryTuttle for pointing this out, and making a patch :)
2017-03-19 01:33:45 +00:00
Ian Curtis
b19ceb0b6a
Texture coordinates seem to be scaled relative to the fixed texture size of 256. Thanks to HarryTurtle for figuring this crazy logic out. The road in scud matches the arcade now almost perfectly.
2017-03-13 00:59:35 +00:00
Ian Curtis
dcd018ab7e
Change microtexture scaling values. Seem to much better match expected output. (thanks HarryTuttle)
2017-03-12 19:00:00 +00:00
Ian Curtis
732e3ef51f
More fixes to microtexture coordinates. They go vertically up and down the texture sheet, and not horizontally as I had guessed. (Thanks HarryTurtle)
2017-03-11 12:55:47 +00:00
Ian Curtis
6636776f03
Fix microtexture texture coordinates (thanks HarryTuttle)
2017-03-11 01:18:43 +00:00
Ian Curtis
503c88df11
fix the bad projection matrix in dirt devils and lost world
2017-03-07 01:29:07 +00:00
Ian Curtis
f173c3c3ce
The hardware actually seems to treat the quad primitive as a triangle strip. The winding order can actually change between the first and second 'triangle' inside the quad, leading our code to incorrectly backface cull the 2nd triangle. So we must re-calculate the winding order for the 2nd triangle. This fixes a massive missing poly in the road in la machine guns, probably other games too. The hardware is unaffected by the winding order, as it doesn't calculate the poly normal from the vertices directly, instead it uses the provided normal in the poly header.
2017-02-21 23:35:40 +00:00
Ian Curtis
5b9741bd5d
Support high priority polygons. They are treated as a separate overlay plane by the h/w. Fixes some missing fx in harley.
2017-02-20 17:22:32 +00:00
Ian Curtis
2ae2010ee4
Add high priority poly function. Used by harley.
2017-02-18 23:58:08 +00:00
Ian Curtis
4a116190b5
When the translator map?? bit is enabled the colour format seems to be 4-5bit. Max observed value is 16. Scaling these values up seems to produce the correct colours in harley and dirt devils.
2017-02-16 17:20:42 +00:00
Ian Curtis
7407d03036
Put a check in there, in case near values come out really close to zero. Fixes a slight corner case in lemans24. A check probably should have been there originally :)
2017-02-08 16:14:50 +00:00
Ian Curtis
24cbeed526
Dynamically calculate near/far frustum planes for each viewport priority layer by clipping the overlapping meshes with the 4 frustum planes. A bit brute forcy, but the results are great.
2017-02-07 14:05:03 +00:00
Ian Curtis
144125a62e
mark the nodes without valid distances set
2017-02-05 15:36:05 +00:00
Ian Curtis
c82dc55485
cosmetics
2016-12-22 22:11:19 +00:00
Ian Curtis
72dd0dbf98
only need to cull against 4 clipping planes
2016-12-22 22:09:13 +00:00
Ian Curtis
20a9514aa2
For scroll fog set the viewport to the entire area, allows fog to work in widescreen mode
2016-12-15 19:27:08 +00:00
Ian Curtis
ca7046729e
properly cache un-normalised texture coordinates, fixes a texturing regression in Daytona
2016-12-15 12:10:52 +00:00
Ian Curtis
f355e2d062
fix microtexture colours
2016-12-15 00:45:32 +00:00
Ian Curtis
89e75a9803
Only check scroll fog value from the first viewport from each priority layer. Seems to fix problems with background fogging.
2016-12-14 19:57:05 +00:00
Ian Curtis
707e945db9
delete unused files
2016-12-09 14:15:11 +00:00
Ian Curtis
2c23268d88
Support microtexture relative scale. The exact scaling values are not known, but a 2x difference between each level seems highly likely. We know from visual inspection from scud that the first level is exactly 4. The SDK has a function that accepts a float input for scale and does this. lod = (1/scale) + 0.5. If lod>3 lod = 3. So this is our best guess.
2016-12-09 14:13:46 +00:00
Ian Curtis
da8b63b44b
The model3 shares vertices between polygons. But it also seems to do this for polygons with different textures. This means the texture coordinate for potentially different sizes textures is shared. Currently this was broken leading to some corrupted looking textures. The fix is to simply cache the old texture coordinates, and recalculate the normalised coordinates in the new texture coordinate space.
2016-12-06 14:39:46 +00:00
Ian Curtis
10a5d2c0e1
refactor
2016-12-06 12:25:34 +00:00
Ian Curtis
eece2d75b4
tweak scroll fog logic
2016-12-04 22:37:49 +00:00
Ian Curtis
a310e8e5cf
minor optimisations
2016-11-28 17:32:25 +00:00
Ian Curtis
abc8c24b69
Only check the geometry for culling with valid node distances. We will need this later.
2016-11-27 19:30:46 +00:00
Ian Curtis
fe60d115d2
Revert changes .. if we clip against the real3d clipping planes, our wide screen hack won't work anymore.
2016-11-26 01:19:51 +00:00
Ian Curtis
665fa90425
Get clipping planes directly from the viewport data. Also no need to clip against a far plane
2016-11-26 01:12:08 +00:00
Ian Curtis
54c405709f
Need to walk back in memory and check the previous texture tiles to see if they overlap with the current textures being invalidated. If they overlap they must be cleared too. Algorithm is a bit brute forcy and more expensive than I'd like but it fixes the bad textures in Spikeout.
2016-11-22 20:30:10 +00:00
Ian Curtis
84ae8f035c
Skip processing the mipmap section of memory. The real3d doesn't create mipmaps down to 1x1 that is needed to do mipmapping properly on modern hardware anyway.
2016-11-21 09:04:56 +00:00
Ian Curtis
483ba2f398
Fix the shading in scud. When lighting is disabled the fixed shading intensities appear to be offset values added to the colour value.
2016-11-11 17:50:27 +00:00
Ian Curtis
2f49012786
change scroll fog logic to parse the lower priority viewports first
2016-10-09 18:10:57 +00:00
Ian Curtis
f0a15febd1
implement scroll fog, fixes a tonne of missing fx
2016-10-09 16:34:12 +00:00
Ian Curtis
ef11990d19
Parse out scrollfog value used for blending over the 2d background.
2016-10-08 15:41:16 +00:00
Ian Curtis
33e795de9b
Fix scenes with missing fog in ocean hunter. The game was passing negative fog densities. The sign seems to be ignored by the model 3.
2016-10-08 15:15:25 +00:00
Ian Curtis
33cf6c89d1
our scratch mem must match correct max texture size
2016-10-08 11:59:25 +00:00
Ian Curtis
c472d90fb9
Fix the sky in advanced stage in Dirt Devils. It uses a massive (for 1998 :p) 1024x256 texture.
2016-10-06 20:10:45 +00:00
Ian Curtis
c3581c9fe8
Support multiple microTextures, fixes crazy texturing in sega ski champ. I'm assuming microtextures are always located on the other memory bank to the base texture. This logic seems to work for all our games anyway.
2016-10-06 01:37:29 +00:00
Bart Trzynadlowski
458684eb22
Fixed new 3D engine's fragment shader to work on some older GPUs by reducing the number of discard statements to one
2016-08-24 22:21:18 +00:00
Ian Curtis
732bff2769
disable spot light if the extent is zero
2016-06-29 20:53:19 +00:00
Ian Curtis
efa7776871
parse some unimplemented spot light values from viewport
2016-06-27 17:35:27 +00:00
Ian Curtis
d058a29ac8
stencil translucent non textured polys
2016-06-19 23:33:06 +00:00
Ian Curtis
85c4d85562
refactor
2016-06-19 21:43:09 +00:00
Ian Curtis
c2b1db11f8
Cull geometry based on the culling distances in the nodes. Should give some sort of speedup on lower end pcs where the CPU is predominantly the bottle neck.
2016-06-16 20:05:29 +00:00
Ian Curtis
d799c63b1a
cache bound texture
2016-06-10 11:29:20 +00:00
Ian Curtis
48a79a8f14
cleaning
2016-06-10 10:18:47 +00:00
Ian Curtis
8440bc7f03
support negative exponent
2016-06-03 09:33:46 +00:00
Ian Curtis
5081ee99dc
Add code to convert the 16bit float format used by the hardware back into float 754 format. 16bit floats are used for the culling radiuses in the nodes.
2016-06-03 00:01:34 +00:00
Ian Curtis
9bc1fbf0cb
remove dead code
2016-06-02 21:26:50 +00:00
Ian Curtis
ff8e9d6aad
Check for overflow. Fixes some fade effects
2016-05-30 23:10:56 +00:00
Ian Curtis
36074d9fd5
Y texture offsets are just 5 bits. Texture coordinate wrap around happens in the same texture sheet, not into the next one. Fixes various texturing bugs in sega rally.
2016-05-30 13:25:00 +00:00
Bart Trzynadlowski
2ee0d9018e
New engine: modf -> std::modf (fixes compilation on gcc)
2016-05-28 20:54:25 +00:00
Bart Trzynadlowski
5c1a240565
New engine: expanded color indices to 12 bits from 11. Added PolygonHeader::ColorIndex and SensorColorIndex methods.
2016-05-28 20:49:10 +00:00
Bart Trzynadlowski
e4a5c341dd
Updated polygon header descriptions
2016-05-28 20:33:10 +00:00
Ian Curtis
ce03c13847
Optimise non smooth texture repeat to only effect texture boundaries, rather than poly boundaries. Fixes a few ugly artefacts
2016-05-28 13:21:35 +00:00
Ian Curtis
661f19be19
fix transparency values, values are from 0-32, not 0-16 where the top bit disables
2016-05-27 22:20:57 +00:00
Ian Curtis
2086b1c9af
Stencil layered polys, fixes shadow z fighting in some of the games. Other games maybe using stipple alpha (yuck), not sure yet.
2016-05-27 19:30:40 +00:00
Ian Curtis
3f9936d664
don't clamp after spot light code, looks much closer to h/w
2016-05-26 09:06:09 +00:00
Ian Curtis
89c987fae1
basic spotlight code
2016-05-26 00:08:12 +00:00
Ian Curtis
c5ce2b9679
fix alpha testing for texture format 7
2016-05-22 19:17:15 +00:00
Ian Curtis
65d6342947
remove dead code
2016-05-21 16:26:00 +00:00
Ian Curtis
fd3eb49369
support 4 bit textures
2016-05-21 15:50:54 +00:00
Ian Curtis
e108b56664
correctly mask pointers
2016-05-19 22:23:50 +00:00
Ian Curtis
a79fd2786a
optimise hash table access for better performance
2016-05-19 19:04:44 +00:00
Ian Curtis
ff8d311dcc
support colour table pointer
2016-05-18 23:06:41 +00:00
Ian Curtis
7e3c097a31
remove debug code
2016-05-16 17:26:53 +00:00
Ian Curtis
828fd8ebb4
Fog start is apparently the fog value at the viewport (0,0,0) I guess like an ambient value. Default value is negative
2016-05-16 17:10:04 +00:00
Ian Curtis
9e279a0c1f
Non luminous polygons seem to be effected by the lightModifier also. API seems to have no restriction in this regard, neither does the SDK. The ocean hunter requires this for some of the 2d stuff. Light modifier values only seem to exist between 0-16, which is strange for 5 bits of precision. Possibly top bit disables the effect and lower 4 bits are the value. This clearly differs from the SDK, but without this the values come out clearly wrong.
2016-05-16 10:49:00 +00:00
Ian Curtis
62eafacfc3
adjust (hopefully correct) fog equation
2016-05-16 10:44:16 +00:00
Ian Curtis
bc08276d60
preliminary specular
2016-05-15 16:24:49 +00:00
Ian Curtis
c4b5b185c6
Disable light modifier on fog, seems not to work .. values don't make sense. Maybe the model3 doesn't use these.
2016-05-13 19:26:10 +00:00
Ian Curtis
c8f8cd1655
remove dead code
2016-05-13 08:40:53 +00:00
Ian Curtis
e295ad6868
double up polys for two sided polys, fixes some diffuse lighting problems
2016-05-13 08:39:48 +00:00
Bart Trzynadlowski
ddf3d5213d
FLT_MAX -> std::numeric_limits<float>::max()
2016-05-10 03:08:36 +00:00
Ian Curtis
34c81eabee
update header documentation
2016-05-09 16:53:12 +00:00
Ian Curtis
43add90d2f
Fix bad texture seems
2016-05-09 16:26:34 +00:00
Ian Curtis
69a44a5d5f
add texture helper functions
2016-05-07 18:57:06 +00:00
Ian Curtis
242cddac2d
remove pointless loop
2016-05-07 15:45:02 +00:00
Ian Curtis
ded3168060
Split face colour from per vertex poly colour. Fixes colour bleeding between connected polys in harley.
2016-05-07 15:28:04 +00:00
Ian Curtis
05e1e4de37
update poly header class
2016-05-06 15:00:12 +00:00
Bart Trzynadlowski
fee1cfb126
Fixed compilation on gcc (gotos cannot cross variable declarations)
2016-05-05 22:01:59 +00:00
Ian Curtis
da4bab5f9b
Flat shaded polys can't share vertex normals with adjacent connected polys. Fixes some bad lighting in Harley on pavements
2016-05-05 08:06:06 +00:00
Ian Curtis
b2da849d90
support flat shading
2016-05-05 00:01:17 +00:00
Ian Curtis
3693a51cbb
Make sure texture is bound to correct texture unit, stop flashing micro textures in daytona
2016-05-04 16:30:15 +00:00
Ian Curtis
b0569007ef
set correct microtexture wrap mode
2016-05-04 10:30:58 +00:00
Ian Curtis
c545b9fd85
preliminary microtexture
2016-05-04 00:35:07 +00:00
Ian Curtis
396fba7d24
skip viewports marked as disabled, might stop parsing some bad data
2016-05-03 21:17:37 +00:00
Ian Curtis
c459772f8e
wrap invalid texture sizes, seems to fix bad textures in srally2 (skid marks)
2016-05-01 19:52:02 +00:00
Ian Curtis
7ec7906c0f
Turn off lighting if fixed shading (or no normals) flag is present. Fixes some of the lighting weirdness in scud
2016-04-30 20:32:44 +00:00
Ian Curtis
23a5839d46
Daytona seems to use 3 bits for texture transparency, will figure it out later but for now this works
2016-04-30 09:02:38 +00:00
Ian Curtis
30ca1792bb
Fix fixed shading maths
2016-04-30 08:58:13 +00:00
Ian Curtis
c499e6640c
fixed shading code
2016-04-29 23:03:46 +00:00
Ian Curtis
09e27e3082
color flag
2016-04-27 16:42:31 +00:00
Ian Curtis
8f6ab2fcf9
simplify
2016-04-27 08:13:22 +00:00
Ian Curtis
3e8439c09c
fix model normals, add code for fixed shading, as of yet flag to turn it on is unknown
2016-04-26 09:06:48 +00:00
